› 3d8u

X-ray diffraction
2.88Å resolution

The crystal structure of a PurR family transcriptional regulator from Vibrio parahaemolyticus RIMD 2210633

Released:
DOI: 10.2210/pdb3d8u/pdb
PDB entry 3d8u coloured by chain, front view.
PDB entry 3d8u coloured by chain, side view.
PDB entry 3d8u coloured by chain, top view.
Source organism: Vibrio parahaemolyticus
Entry authors: Tan K, Hatzos C, Moy S, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183329 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
HTH lacI-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 275 amino acids
Theoretical weight: 30.52 KDa
Source organism: Vibrio parahaemolyticus
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q87JL7 (Residues: 71-342; Coverage: 80%)
Gene name: VPA0232
Sequence domains: Periplasmic binding protein-like domain
Structure domains: Rossmann fold

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 8 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 126.264Å b: 126.264Å c: 83.76Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.217 0.214 0.283
Expression system: Escherichia coli BL21

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